Engine-Codes - Bmw - P1091 BMW

P1091 BMW Code - Pre-Catalyst Fuel Trim Too Rich Bank 1

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3
Table of contents

|P1091 BMW code possible causes

  • Low fuel pressure
  • Large vacuum leak on engine
  • Faulty Mass Air Flow (MAF) sensor
  • Faulty Ignition
  • Faulty fuel injector

|How is the P1091 BMW code repair?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

|What is the cost to diagnose the P1091 BMW code

Labor: 1.0

The cost to diagnose the P1091 BMW code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are P1091 BMW code possible symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|What is P1091 BMW code meaning?

Pre-Catalyst Fuel Trim Too Rich Bank 1 is the generic description for the P1091 Bmw code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information abouth the P1091 Bmw OBDII code.

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